104304211220 has 96 divisors (see below), whose sum is σ = 240104632320. Its totient is φ = 37746253440.

The previous prime is 104304211199. The next prime is 104304211241. The reversal of 104304211220 is 22112403401.

It is an interprime number because it is at equal distance from previous prime (104304211199) and next prime (104304211241).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 104304211192 and 104304211201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49977017 + ... + 49979103.

It is an arithmetic number, because the mean of its divisors is an integer number (2501089920).

Almost surely, 2^104304211220 is an apocalyptic number.

104304211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104304211220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120052316160).

104304211220 is an abundant number, since it is smaller than the sum of its proper divisors (135800421100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104304211220 is a wasteful number, since it uses less digits than its factorization.

104304211220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3093 (or 3091 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 104304211220 its reverse (22112403401), we get a palindrome (126416614621).

The spelling of 104304211220 in words is "one hundred four billion, three hundred four million, two hundred eleven thousand, two hundred twenty".